831371520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:385

約数の個数: 288

約数和(自身を含む): 3069335808

約数和(自身を除く): 2237964288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 157, 160, 168, 192, 197, 210, 224, 240, 256, 280, 314, 320, 336, 384, 394, 420, 448, 471, 480, 560, 591, 628, 640, 672, 768, 785, 788, 840, 896, 942, 960, 985, 1099, 1120, 1182, 1256, 1280, 1344, 1379, 1570, 1576, 1680, 1792, 1884, 1920, 1970, 2198, 2240, 2355, 2364, 2512, 2688, 2758, 2955, 3140, 3152, 3297, 3360, 3768, 3840, 3940, 4137, 4396, 4480, 4710, 4728, 5024, 5376, 5495, 5516, 5910, 6280, 6304, 6594, 6720, 6895, 7536, 7880, 8274, 8792, 8960, 9420, 9456, 10048, 10990, 11032, 11820, 12560, 12608, 13188, 13440, 13790, 15072, 15760, 16485, 16548, 17584, 18840, 18912, 20096, 20685, 21980, 22064, 23640, 25120, 25216, 26376, 26880, 27580, 30144, 30929, 31520, 32970, 33096, 35168, 37680, 37824, 40192, 41370, 43960, 44128, 47280, 50240, 50432, 52752, 55160, 60288, 61858, 63040, 65940, 66192, 70336, 75360, 75648, 82740, 87920, 88256, 92787, 94560, 100480, 105504, 110320, 120576, 123716, 126080, 131880, 132384, 140672, 150720, 151296, 154645, 165480, 175840, 176512, 185574, 189120, 200960, 211008, 216503, 220640, 247432, 252160, 263760, 264768, 281344, 301440, 309290, 330960, 351680, 353024, 371148, 378240, 422016, 433006, 441280, 463935, 494864, 527520, 529536, 602880, 618580, 649509, 661920, 703360, 742296, 756480, 844032, 866012, 882560, 927870, 989728, 1055040, 1059072, 1082515, 1237160, 1299018, 1323840, 1406720, 1484592, 1732024, 1765120, 1855740, 1979456, 2110080, 2165030, 2474320, 2598036, 2647680, 2969184, 3247545, 3464048, 3711480, 3958912, 4220160, 4330060, 4948640, 5196072, 5295360, 5938368, 6495090, 6928096, 7422960, 7917824, 8660120, 9897280, 10392144, 11876736, 12990180, 13856192, 14845920, 17320240, 19794560, 20784288, 23753472, 25980360, 27712384, 29691840, 34640480, 39589120, 41568576, 51960720, 55424768, 59383680, 69280960, 83137152, 103921440, 118767360, 138561920, 166274304, 207842880, 277123840, 415685760, 831371520]

約数ペア:

[(1, 831371520), (2, 415685760), (3, 277123840), (4, 207842880), (5, 166274304), (6, 138561920), (7, 118767360), (8, 103921440), (10, 83137152), (12, 69280960), (14, 59383680), (15, 55424768), (16, 51960720), (20, 41568576), (21, 39589120), (24, 34640480), (28, 29691840), (30, 27712384), (32, 25980360), (35, 23753472), (40, 20784288), (42, 19794560), (48, 17320240), (56, 14845920), (60, 13856192), (64, 12990180), (70, 11876736), (80, 10392144), (84, 9897280), (96, 8660120), (105, 7917824), (112, 7422960), (120, 6928096), (128, 6495090), (140, 5938368), (157, 5295360), (160, 5196072), (168, 4948640), (192, 4330060), (197, 4220160), (210, 3958912), (224, 3711480), (240, 3464048), (256, 3247545), (280, 2969184), (314, 2647680), (320, 2598036), (336, 2474320), (384, 2165030), (394, 2110080), (420, 1979456), (448, 1855740), (471, 1765120), (480, 1732024), (560, 1484592), (591, 1406720), (628, 1323840), (640, 1299018), (672, 1237160), (768, 1082515), (785, 1059072), (788, 1055040), (840, 989728), (896, 927870), (942, 882560), (960, 866012), (985, 844032), (1099, 756480), (1120, 742296), (1182, 703360), (1256, 661920), (1280, 649509), (1344, 618580), (1379, 602880), (1570, 529536), (1576, 527520), (1680, 494864), (1792, 463935), (1884, 441280), (1920, 433006), (1970, 422016), (2198, 378240), (2240, 371148), (2355, 353024), (2364, 351680), (2512, 330960), (2688, 309290), (2758, 301440), (2955, 281344), (3140, 264768), (3152, 263760), (3297, 252160), (3360, 247432), (3768, 220640), (3840, 216503), (3940, 211008), (4137, 200960), (4396, 189120), (4480, 185574), (4710, 176512), (4728, 175840), (5024, 165480), (5376, 154645), (5495, 151296), (5516, 150720), (5910, 140672), (6280, 132384), (6304, 131880), (6594, 126080), (6720, 123716), (6895, 120576), (7536, 110320), (7880, 105504), (8274, 100480), (8792, 94560), (8960, 92787), (9420, 88256), (9456, 87920), (10048, 82740), (10990, 75648), (11032, 75360), (11820, 70336), (12560, 66192), (12608, 65940), (13188, 63040), (13440, 61858), (13790, 60288), (15072, 55160), (15760, 52752), (16485, 50432), (16548, 50240), (17584, 47280), (18840, 44128), (18912, 43960), (20096, 41370), (20685, 40192), (21980, 37824), (22064, 37680), (23640, 35168), (25120, 33096), (25216, 32970), (26376, 31520), (26880, 30929), (27580, 30144)]